United States. Bureau of Land Management. (1989). The Caprock quadrangle, New Mexico--Texas, 1978: 1:100 000-scale series (topographic) (Rev. 1989.). The Bureau ; BLM State Office.
Chicago Style (17th ed.) CitationUnited States. Bureau of Land Management. The Caprock Quadrangle, New Mexico--Texas, 1978: 1:100 000-scale Series (topographic). Rev. 1989. Reston, Va. : Santa Fe, NM: The Bureau ; BLM State Office, 1989.
MLA (9th ed.) CitationUnited States. Bureau of Land Management. The Caprock Quadrangle, New Mexico--Texas, 1978: 1:100 000-scale Series (topographic). Rev. 1989. The Bureau ; BLM State Office, 1989.
Warning: These citations may not always be 100% accurate.